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root/jsr166/jsr166/src/test/tck/CompletableFutureTest.java

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.68 by jsr166, Fri Jun 6 19:35:54 2014 UTC vs.
Revision 1.76 by jsr166, Sat Jun 7 21:45:13 2014 UTC

#	Line 105 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 131 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 218 | Line 239 | public class CompletableFutureTest exten
239		*/
240		public void testCompleteExceptionally() {
241		CompletableFuture<Integer> f = new CompletableFuture<>();
242	+	CFException ex = new CFException();
243		checkIncomplete(f);
244	<	f.completeExceptionally(new CFException());
245	<	checkCompletedWithWrappedCFException(f);
244	>	f.completeExceptionally(ex);
245	>	checkCompletedExceptionally(f, ex);
246		}
247
248		/**
#	Line 261 | Line 283 | public class CompletableFutureTest exten
283		* obtrudeException forces completion with given exception
284		*/
285		public void testObtrudeException() {
286	<	CompletableFuture<Integer> f = new CompletableFuture<>();
287	<	checkIncomplete(f);
288	<	f.complete(one);
289	<	checkCompletedNormally(f, one);
290	<	f.obtrudeException(new CFException());
269	<	checkCompletedWithWrappedCFException(f);
286	>	for (Integer v1 : new Integer[] { 1, null })
287	>	{
288	>	CFException ex;
289	>	CompletableFuture<Integer> f;
290	>
291		f = new CompletableFuture<>();
292	<	f.obtrudeException(new CFException());
293	<	checkCompletedWithWrappedCFException(f);
292	>	f.complete(v1);
293	>	for (int i = 0; i < 2; i++) {
294	>	f.obtrudeException(ex = new CFException());
295	>	checkCompletedExceptionally(f, ex);
296	>	}
297	>
298		f = new CompletableFuture<>();
299	+	for (int i = 0; i < 2; i++) {
300	+	f.obtrudeException(ex = new CFException());
301	+	checkCompletedExceptionally(f, ex);
302	+	}
303	+
304	+	f = new CompletableFuture<>();
305	+	f.completeExceptionally(ex = new CFException());
306	+	f.obtrudeValue(v1);
307	+	checkCompletedNormally(f, v1);
308	+	f.obtrudeException(ex = new CFException());
309	+	checkCompletedExceptionally(f, ex);
310		f.completeExceptionally(new CFException());
311	<	f.obtrudeValue(four);
312	<	checkCompletedNormally(f, four);
313	<	f.obtrudeException(new CFException());
314	<	checkCompletedWithWrappedCFException(f);
279	<	}
311	>	checkCompletedExceptionally(f, ex);
312	>	f.complete(v1);
313	>	checkCompletedExceptionally(f, ex);
314	>	}}
315
316		/**
317		* getNumberOfDependents returns number of dependent tasks
318		*/
319		public void testGetNumberOfDependents() {
320	+	for (ExecutionMode m : ExecutionMode.values())
321	+	{
322		CompletableFuture<Integer> f = new CompletableFuture<>();
323		assertEquals(0, f.getNumberOfDependents());
324	<	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
324	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
325		assertEquals(1, f.getNumberOfDependents());
326		assertEquals(0, g.getNumberOfDependents());
327	<	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
327	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
328		assertEquals(2, f.getNumberOfDependents());
329	+	assertEquals(0, h.getNumberOfDependents());
330		f.complete(1);
331		checkCompletedNormally(g, null);
332	+	checkCompletedNormally(h, null);
333		assertEquals(0, f.getNumberOfDependents());
334		assertEquals(0, g.getNumberOfDependents());
335	<	}
335	>	assertEquals(0, h.getNumberOfDependents());
336	>	}}
337
338		/**
339		* toString indicates current completion state
#	Line 310 | Line 350 | public class CompletableFutureTest exten
350		f = new CompletableFuture<String>();
351		f.completeExceptionally(new IndexOutOfBoundsException());
352		assertTrue(f.toString().contains("[Completed exceptionally]"));
353	+
354	+	f = new CompletableFuture<String>();
355	+	f.cancel(true);
356	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
357	+
358	+	f = new CompletableFuture<String>();
359	+	f.cancel(false);
360	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
361		}
362
363		/**
#	Line 808 | Line 856 | public class CompletableFutureTest exten
856		assertEquals(0, a.get());
857		}}
858
811	–
859		/**
860		* exceptionally action completes with function value on source
861		* exception
#	Line 852 | Line 899 | public class CompletableFutureTest exten
899		});
900		if (createIncomplete) f.completeExceptionally(ex1);
901
902	<	checkCompletedWithWrappedCFException(g, ex2);
902	>	checkCompletedWithWrappedException(g, ex2);
903	>	assertEquals(1, a.get());
904	>	}}
905	>
906	>	/**
907	>	* whenComplete action executes on normal completion, propagating
908	>	* source result.
909	>	*/
910	>	public void testWhenComplete_normalCompletion1() {
911	>	for (ExecutionMode m : ExecutionMode.values())
912	>	for (boolean createIncomplete : new boolean[] { true, false })
913	>	for (Integer v1 : new Integer[] { 1, null })
914	>	{
915	>	final AtomicInteger a = new AtomicInteger(0);
916	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
917	>	if (!createIncomplete) f.complete(v1);
918	>	final CompletableFuture<Integer> g = m.whenComplete
919	>	(f,
920	>	(Integer x, Throwable t) -> {
921	>	m.checkExecutionMode();
922	>	threadAssertSame(x, v1);
923	>	threadAssertNull(t);
924	>	a.getAndIncrement();
925	>	});
926	>	if (createIncomplete) f.complete(v1);
927	>
928	>	checkCompletedNormally(g, v1);
929	>	checkCompletedNormally(f, v1);
930	>	assertEquals(1, a.get());
931	>	}}
932	>
933	>	/**
934	>	* whenComplete action executes on exceptional completion, propagating
935	>	* source result.
936	>	*/
937	>	public void testWhenComplete_exceptionalCompletion() {
938	>	for (ExecutionMode m : ExecutionMode.values())
939	>	for (boolean createIncomplete : new boolean[] { true, false })
940	>	for (Integer v1 : new Integer[] { 1, null })
941	>	{
942	>	final AtomicInteger a = new AtomicInteger(0);
943	>	final CFException ex = new CFException();
944	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
945	>	if (!createIncomplete) f.completeExceptionally(ex);
946	>	final CompletableFuture<Integer> g = m.whenComplete
947	>	(f,
948	>	(Integer x, Throwable t) -> {
949	>	m.checkExecutionMode();
950	>	threadAssertNull(x);
951	>	threadAssertSame(t, ex);
952	>	a.getAndIncrement();
953	>	});
954	>	if (createIncomplete) f.completeExceptionally(ex);
955	>
956	>	checkCompletedWithWrappedException(g, ex);
957	>	checkCompletedExceptionally(f, ex);
958	>	assertEquals(1, a.get());
959	>	}}
960	>
961	>	/**
962	>	* whenComplete action executes on cancelled source, propagating
963	>	* CancellationException.
964	>	*/
965	>	public void testWhenComplete_sourceCancelled() {
966	>	for (ExecutionMode m : ExecutionMode.values())
967	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
968	>	for (boolean createIncomplete : new boolean[] { true, false })
969	>	{
970	>	final AtomicInteger a = new AtomicInteger(0);
971	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
972	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
973	>	final CompletableFuture<Integer> g = m.whenComplete
974	>	(f,
975	>	(Integer x, Throwable t) -> {
976	>	m.checkExecutionMode();
977	>	threadAssertNull(x);
978	>	threadAssertTrue(t instanceof CancellationException);
979	>	a.getAndIncrement();
980	>	});
981	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
982	>
983	>	checkCompletedWithWrappedCancellationException(g);
984	>	checkCancelled(f);
985	>	assertEquals(1, a.get());
986	>	}}
987	>
988	>	/**
989	>	* If a whenComplete action throws an exception when triggered by
990	>	* a normal completion, it completes exceptionally
991	>	*/
992	>	public void testWhenComplete_actionFailed() {
993	>	for (boolean createIncomplete : new boolean[] { true, false })
994	>	for (ExecutionMode m : ExecutionMode.values())
995	>	for (Integer v1 : new Integer[] { 1, null })
996	>	{
997	>	final AtomicInteger a = new AtomicInteger(0);
998	>	final CFException ex = new CFException();
999	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1000	>	if (!createIncomplete) f.complete(v1);
1001	>	final CompletableFuture<Integer> g = m.whenComplete
1002	>	(f,
1003	>	(Integer x, Throwable t) -> {
1004	>	m.checkExecutionMode();
1005	>	threadAssertSame(x, v1);
1006	>	threadAssertNull(t);
1007	>	a.getAndIncrement();
1008	>	throw ex;
1009	>	});
1010	>	if (createIncomplete) f.complete(v1);
1011	>
1012	>	checkCompletedWithWrappedException(g, ex);
1013	>	checkCompletedNormally(f, v1);
1014	>	assertEquals(1, a.get());
1015	>	}}
1016	>
1017	>	/**
1018	>	* If a whenComplete action throws an exception when triggered by
1019	>	* a source completion that also throws an exception, the source
1020	>	* exception takes precedence.
1021	>	*/
1022	>	public void testWhenComplete_actionFailedSourceFailed() {
1023	>	for (boolean createIncomplete : new boolean[] { true, false })
1024	>	for (ExecutionMode m : ExecutionMode.values())
1025	>	for (Integer v1 : new Integer[] { 1, null })
1026	>	{
1027	>	final AtomicInteger a = new AtomicInteger(0);
1028	>	final CFException ex1 = new CFException();
1029	>	final CFException ex2 = new CFException();
1030	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1031	>
1032	>	if (!createIncomplete) f.completeExceptionally(ex1);
1033	>	final CompletableFuture<Integer> g = m.whenComplete
1034	>	(f,
1035	>	(Integer x, Throwable t) -> {
1036	>	m.checkExecutionMode();
1037	>	threadAssertSame(t, ex1);
1038	>	threadAssertNull(x);
1039	>	a.getAndIncrement();
1040	>	throw ex2;
1041	>	});
1042	>	if (createIncomplete) f.completeExceptionally(ex1);
1043	>
1044	>	checkCompletedWithWrappedException(g, ex1);
1045	>	checkCompletedExceptionally(f, ex1);
1046		assertEquals(1, a.get());
1047		}}
1048
#	Line 909 | Line 1099 | public class CompletableFutureTest exten
1099		if (createIncomplete) f.completeExceptionally(ex);
1100
1101		checkCompletedNormally(g, v1);
1102	<	checkCompletedWithWrappedCFException(f, ex);
1102	>	checkCompletedExceptionally(f, ex);
1103		assertEquals(1, a.get());
1104		}}
1105
#	Line 965 | Line 1155 | public class CompletableFutureTest exten
1155		});
1156		if (createIncomplete) f.completeExceptionally(ex1);
1157
1158	<	checkCompletedWithWrappedCFException(g, ex2);
1159	<	checkCompletedWithWrappedCFException(f, ex1);
1158	>	checkCompletedWithWrappedException(g, ex2);
1159	>	checkCompletedExceptionally(f, ex1);
1160		assertEquals(1, a.get());
1161		}}
1162
#	Line 990 | Line 1180 | public class CompletableFutureTest exten
1180		});
1181		if (createIncomplete) f.complete(v1);
1182
1183	<	checkCompletedWithWrappedCFException(g, ex);
1183	>	checkCompletedWithWrappedException(g, ex);
1184		checkCompletedNormally(f, v1);
1185		assertEquals(1, a.get());
1186		}}
#	Line 1104 | Line 1294 | public class CompletableFutureTest exten
1294		f.completeExceptionally(ex);
1295		}
1296
1297	<	checkCompletedWithWrappedCFException(g, ex);
1298	<	checkCompletedWithWrappedCFException(f, ex);
1297	>	checkCompletedWithWrappedException(g, ex);
1298	>	checkCompletedExceptionally(f, ex);
1299		r.assertNotInvoked();
1300		}}
1301
#	Line 1171 | Line 1361 | public class CompletableFutureTest exten
1361
1362		checkCompletedNormally(g, inc(v1));
1363		checkCompletedNormally(f, v1);
1364	<	r.assertInvoked();
1364	>	r.assertValue(inc(v1));
1365		}}
1366
1367		/**
#	Line 1192 | Line 1382 | public class CompletableFutureTest exten
1382		f.completeExceptionally(ex);
1383		}
1384
1385	<	checkCompletedWithWrappedCFException(g, ex);
1386	<	checkCompletedWithWrappedCFException(f, ex);
1385	>	checkCompletedWithWrappedException(g, ex);
1386	>	checkCompletedExceptionally(f, ex);
1387		r.assertNotInvoked();
1388		}}
1389
#	Line 1280 | Line 1470 | public class CompletableFutureTest exten
1470		f.completeExceptionally(ex);
1471		}
1472
1473	<	checkCompletedWithWrappedCFException(g, ex);
1474	<	checkCompletedWithWrappedCFException(f, ex);
1473	>	checkCompletedWithWrappedException(g, ex);
1474	>	checkCompletedExceptionally(f, ex);
1475		r.assertNotInvoked();
1476		}}
1477
#	Line 1356 | Line 1546 | public class CompletableFutureTest exten
1546		checkCompletedNormally(h, subtract(v1, v2));
1547		checkCompletedNormally(f, v1);
1548		checkCompletedNormally(g, v2);
1549	<	r.assertInvoked();
1549	>	r.assertValue(subtract(v1, v2));
1550		}}
1551
1552		/**
#	Line 1383 | Line 1573 | public class CompletableFutureTest exten
1573		(!fFirst ? f : g).completeExceptionally(ex);
1574		}
1575
1576	<	checkCompletedWithWrappedCFException(h, ex);
1576	>	checkCompletedWithWrappedException(h, ex);
1577		r.assertNotInvoked();
1578		checkCompletedNormally(fFirst ? f : g, v1);
1579	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1579	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1580		}}
1581
1582		/**
#	Line 1500 | Line 1690 | public class CompletableFutureTest exten
1690		(!fFirst ? f : g).completeExceptionally(ex);
1691		}
1692
1693	<	checkCompletedWithWrappedCFException(h, ex);
1693	>	checkCompletedWithWrappedException(h, ex);
1694		r.assertNotInvoked();
1695		checkCompletedNormally(fFirst ? f : g, v1);
1696	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1696	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1697		}}
1698
1699		/**
#	Line 1617 | Line 1807 | public class CompletableFutureTest exten
1807		(!fFirst ? f : g).completeExceptionally(ex);
1808		}
1809
1810	<	checkCompletedWithWrappedCFException(h, ex);
1810	>	checkCompletedWithWrappedException(h, ex);
1811		r.assertNotInvoked();
1812		checkCompletedNormally(fFirst ? f : g, v1);
1813	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1813	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1814		}}
1815
1816		/**
#	Line 1637 | Line 1827 | public class CompletableFutureTest exten
1827		final CompletableFuture<Integer> g = new CompletableFuture<>();
1828		final Noop r = new Noop(m);
1829
1640	–
1830		(fFirst ? f : g).complete(v1);
1831		if (!createIncomplete)
1832		assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
#	Line 1752 | Line 1941 | public class CompletableFutureTest exten
1941		rs[0].assertNotInvoked();
1942		rs[1].assertNotInvoked();
1943		f.completeExceptionally(ex);
1944	<	checkCompletedWithWrappedCFException(h0, ex);
1945	<	checkCompletedWithWrappedCFException(h1, ex);
1944	>	checkCompletedWithWrappedException(h0, ex);
1945	>	checkCompletedWithWrappedException(h1, ex);
1946		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1947		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1948	<	checkCompletedWithWrappedCFException(h2, ex);
1949	<	checkCompletedWithWrappedCFException(h3, ex);
1948	>	checkCompletedWithWrappedException(h2, ex);
1949	>	checkCompletedWithWrappedException(h3, ex);
1950		g.complete(v1);
1951
1952		// unspecified behavior - both source completions available
#	Line 1767 | Line 1956 | public class CompletableFutureTest exten
1956		assertEquals(inc(v1), h4.join());
1957		rs[4].assertValue(inc(v1));
1958		} catch (CompletionException ok) {
1959	<	checkCompletedWithWrappedCFException(h4, ex);
1959	>	checkCompletedWithWrappedException(h4, ex);
1960		rs[4].assertNotInvoked();
1961		}
1962		try {
1963		assertEquals(inc(v1), h5.join());
1964		rs[5].assertValue(inc(v1));
1965		} catch (CompletionException ok) {
1966	<	checkCompletedWithWrappedCFException(h5, ex);
1966	>	checkCompletedWithWrappedException(h5, ex);
1967		rs[5].assertNotInvoked();
1968		}
1969
1970	<	checkCompletedWithWrappedCFException(f, ex);
1970	>	checkCompletedExceptionally(f, ex);
1971		checkCompletedNormally(g, v1);
1972	<	checkCompletedWithWrappedCFException(h0, ex);
1973	<	checkCompletedWithWrappedCFException(h1, ex);
1974	<	checkCompletedWithWrappedCFException(h2, ex);
1975	<	checkCompletedWithWrappedCFException(h3, ex);
1976	<	checkCompletedWithWrappedCFException(h4, ex);
1972	>	checkCompletedWithWrappedException(h0, ex);
1973	>	checkCompletedWithWrappedException(h1, ex);
1974	>	checkCompletedWithWrappedException(h2, ex);
1975	>	checkCompletedWithWrappedException(h3, ex);
1976	>	checkCompletedWithWrappedException(h4, ex);
1977		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1978		}}
1979
#	Line 1816 | Line 2005 | public class CompletableFutureTest exten
2005		assertEquals(inc(v1), h0.join());
2006		rs[0].assertValue(inc(v1));
2007		} catch (CompletionException ok) {
2008	<	checkCompletedWithWrappedCFException(h0, ex);
2008	>	checkCompletedWithWrappedException(h0, ex);
2009		rs[0].assertNotInvoked();
2010		}
2011		try {
2012		assertEquals(inc(v1), h1.join());
2013		rs[1].assertValue(inc(v1));
2014		} catch (CompletionException ok) {
2015	<	checkCompletedWithWrappedCFException(h1, ex);
2015	>	checkCompletedWithWrappedException(h1, ex);
2016		rs[1].assertNotInvoked();
2017		}
2018		try {
2019		assertEquals(inc(v1), h2.join());
2020		rs[2].assertValue(inc(v1));
2021		} catch (CompletionException ok) {
2022	<	checkCompletedWithWrappedCFException(h2, ex);
2022	>	checkCompletedWithWrappedException(h2, ex);
2023		rs[2].assertNotInvoked();
2024		}
2025		try {
2026		assertEquals(inc(v1), h3.join());
2027		rs[3].assertValue(inc(v1));
2028		} catch (CompletionException ok) {
2029	<	checkCompletedWithWrappedCFException(h3, ex);
2029	>	checkCompletedWithWrappedException(h3, ex);
2030		rs[3].assertNotInvoked();
2031		}
2032
2033		checkCompletedNormally(f, v1);
2034	<	checkCompletedWithWrappedCFException(g, ex);
2034	>	checkCompletedExceptionally(g, ex);
2035		}}
2036
2037		/**
#	Line 2071 | Line 2260 | public class CompletableFutureTest exten
2260		rs[0].assertNotInvoked();
2261		rs[1].assertNotInvoked();
2262		f.completeExceptionally(ex);
2263	<	checkCompletedWithWrappedCFException(h0, ex);
2264	<	checkCompletedWithWrappedCFException(h1, ex);
2263	>	checkCompletedWithWrappedException(h0, ex);
2264	>	checkCompletedWithWrappedException(h1, ex);
2265		final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2266		final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2267	<	checkCompletedWithWrappedCFException(h2, ex);
2268	<	checkCompletedWithWrappedCFException(h3, ex);
2267	>	checkCompletedWithWrappedException(h2, ex);
2268	>	checkCompletedWithWrappedException(h3, ex);
2269
2270		g.complete(v1);
2271
#	Line 2087 | Line 2276 | public class CompletableFutureTest exten
2276		assertNull(h4.join());
2277		rs[4].assertValue(v1);
2278		} catch (CompletionException ok) {
2279	<	checkCompletedWithWrappedCFException(h4, ex);
2279	>	checkCompletedWithWrappedException(h4, ex);
2280		rs[4].assertNotInvoked();
2281		}
2282		try {
2283		assertNull(h5.join());
2284		rs[5].assertValue(v1);
2285		} catch (CompletionException ok) {
2286	<	checkCompletedWithWrappedCFException(h5, ex);
2286	>	checkCompletedWithWrappedException(h5, ex);
2287		rs[5].assertNotInvoked();
2288		}
2289
2290	<	checkCompletedWithWrappedCFException(f, ex);
2290	>	checkCompletedExceptionally(f, ex);
2291		checkCompletedNormally(g, v1);
2292	<	checkCompletedWithWrappedCFException(h0, ex);
2293	<	checkCompletedWithWrappedCFException(h1, ex);
2294	<	checkCompletedWithWrappedCFException(h2, ex);
2295	<	checkCompletedWithWrappedCFException(h3, ex);
2296	<	checkCompletedWithWrappedCFException(h4, ex);
2292	>	checkCompletedWithWrappedException(h0, ex);
2293	>	checkCompletedWithWrappedException(h1, ex);
2294	>	checkCompletedWithWrappedException(h2, ex);
2295	>	checkCompletedWithWrappedException(h3, ex);
2296	>	checkCompletedWithWrappedException(h4, ex);
2297		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2298		}}
2299
#	Line 2136 | Line 2325 | public class CompletableFutureTest exten
2325		assertEquals(null, h0.join());
2326		rs[0].assertValue(v1);
2327		} catch (CompletionException ok) {
2328	<	checkCompletedWithWrappedCFException(h0, ex);
2328	>	checkCompletedWithWrappedException(h0, ex);
2329		rs[0].assertNotInvoked();
2330		}
2331		try {
2332		assertEquals(null, h1.join());
2333		rs[1].assertValue(v1);
2334		} catch (CompletionException ok) {
2335	<	checkCompletedWithWrappedCFException(h1, ex);
2335	>	checkCompletedWithWrappedException(h1, ex);
2336		rs[1].assertNotInvoked();
2337		}
2338		try {
2339		assertEquals(null, h2.join());
2340		rs[2].assertValue(v1);
2341		} catch (CompletionException ok) {
2342	<	checkCompletedWithWrappedCFException(h2, ex);
2342	>	checkCompletedWithWrappedException(h2, ex);
2343		rs[2].assertNotInvoked();
2344		}
2345		try {
2346		assertEquals(null, h3.join());
2347		rs[3].assertValue(v1);
2348		} catch (CompletionException ok) {
2349	<	checkCompletedWithWrappedCFException(h3, ex);
2349	>	checkCompletedWithWrappedException(h3, ex);
2350		rs[3].assertNotInvoked();
2351		}
2352
2353		checkCompletedNormally(f, v1);
2354	<	checkCompletedWithWrappedCFException(g, ex);
2354	>	checkCompletedExceptionally(g, ex);
2355		}}
2356
2357		/**
#	Line 2331 | Line 2520 | public class CompletableFutureTest exten
2520		rs[0].assertNotInvoked();
2521		rs[1].assertNotInvoked();
2522		f.completeExceptionally(ex);
2523	<	checkCompletedWithWrappedCFException(h0, ex);
2524	<	checkCompletedWithWrappedCFException(h1, ex);
2523	>	checkCompletedWithWrappedException(h0, ex);
2524	>	checkCompletedWithWrappedException(h1, ex);
2525		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2526		final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2527	<	checkCompletedWithWrappedCFException(h2, ex);
2528	<	checkCompletedWithWrappedCFException(h3, ex);
2527	>	checkCompletedWithWrappedException(h2, ex);
2528	>	checkCompletedWithWrappedException(h3, ex);
2529
2530		g.complete(v1);
2531
#	Line 2347 | Line 2536 | public class CompletableFutureTest exten
2536		assertNull(h4.join());
2537		rs[4].assertInvoked();
2538		} catch (CompletionException ok) {
2539	<	checkCompletedWithWrappedCFException(h4, ex);
2539	>	checkCompletedWithWrappedException(h4, ex);
2540		rs[4].assertNotInvoked();
2541		}
2542		try {
2543		assertNull(h5.join());
2544		rs[5].assertInvoked();
2545		} catch (CompletionException ok) {
2546	<	checkCompletedWithWrappedCFException(h5, ex);
2546	>	checkCompletedWithWrappedException(h5, ex);
2547		rs[5].assertNotInvoked();
2548		}
2549
2550	<	checkCompletedWithWrappedCFException(f, ex);
2550	>	checkCompletedExceptionally(f, ex);
2551		checkCompletedNormally(g, v1);
2552	<	checkCompletedWithWrappedCFException(h0, ex);
2553	<	checkCompletedWithWrappedCFException(h1, ex);
2554	<	checkCompletedWithWrappedCFException(h2, ex);
2555	<	checkCompletedWithWrappedCFException(h3, ex);
2556	<	checkCompletedWithWrappedCFException(h4, ex);
2552	>	checkCompletedWithWrappedException(h0, ex);
2553	>	checkCompletedWithWrappedException(h1, ex);
2554	>	checkCompletedWithWrappedException(h2, ex);
2555	>	checkCompletedWithWrappedException(h3, ex);
2556	>	checkCompletedWithWrappedException(h4, ex);
2557		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2558		}}
2559
2560	+	public void testRunAfterEither_exceptionalCompletion2() {
2561	+	for (ExecutionMode m : ExecutionMode.values())
2562	+	for (boolean fFirst : new boolean[] { true, false })
2563	+	for (Integer v1 : new Integer[] { 1, null })
2564	+	{
2565	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2566	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2567	+	final CFException ex = new CFException();
2568	+	final Noop[] rs = new Noop[6];
2569	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2570	+
2571	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2572	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2573	+	if (fFirst) {
2574	+	f.complete(v1);
2575	+	g.completeExceptionally(ex);
2576	+	} else {
2577	+	g.completeExceptionally(ex);
2578	+	f.complete(v1);
2579	+	}
2580	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2581	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2582	+
2583	+	// unspecified behavior - both source completions available
2584	+	try {
2585	+	assertEquals(null, h0.join());
2586	+	rs[0].assertInvoked();
2587	+	} catch (CompletionException ok) {
2588	+	checkCompletedWithWrappedException(h0, ex);
2589	+	rs[0].assertNotInvoked();
2590	+	}
2591	+	try {
2592	+	assertEquals(null, h1.join());
2593	+	rs[1].assertInvoked();
2594	+	} catch (CompletionException ok) {
2595	+	checkCompletedWithWrappedException(h1, ex);
2596	+	rs[1].assertNotInvoked();
2597	+	}
2598	+	try {
2599	+	assertEquals(null, h2.join());
2600	+	rs[2].assertInvoked();
2601	+	} catch (CompletionException ok) {
2602	+	checkCompletedWithWrappedException(h2, ex);
2603	+	rs[2].assertNotInvoked();
2604	+	}
2605	+	try {
2606	+	assertEquals(null, h3.join());
2607	+	rs[3].assertInvoked();
2608	+	} catch (CompletionException ok) {
2609	+	checkCompletedWithWrappedException(h3, ex);
2610	+	rs[3].assertNotInvoked();
2611	+	}
2612	+
2613	+	checkCompletedNormally(f, v1);
2614	+	checkCompletedExceptionally(g, ex);
2615	+	}}
2616	+
2617		/**
2618		* runAfterEither result completes exceptionally if either source cancelled
2619		*/
#	Line 2474 | Line 2720 | public class CompletableFutureTest exten
2720
2721		checkCompletedNormally(g, inc(v1));
2722		checkCompletedNormally(f, v1);
2723	<	r.assertInvoked();
2723	>	r.assertValue(v1);
2724		}}
2725
2726		/**
#	Line 2492 | Line 2738 | public class CompletableFutureTest exten
2738		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2739		if (createIncomplete) f.completeExceptionally(ex);
2740
2741	<	checkCompletedWithWrappedCFException(g, ex);
2742	<	checkCompletedWithWrappedCFException(f, ex);
2741	>	checkCompletedWithWrappedException(g, ex);
2742	>	checkCompletedExceptionally(f, ex);
2743		r.assertNotInvoked();
2744		}}
2745
#	Line 2749 | Line 2995 | public class CompletableFutureTest exten
2995		assertSame(f, f.toCompletableFuture());
2996		}
2997
2752	–	/**
2753	–	* whenComplete action executes on normal completion, propagating
2754	–	* source result.
2755	–	*/
2756	–	public void testWhenComplete_normalCompletion1() {
2757	–	for (ExecutionMode m : ExecutionMode.values())
2758	–	for (boolean createIncomplete : new boolean[] { true, false })
2759	–	for (Integer v1 : new Integer[] { 1, null })
2760	–	{
2761	–	final AtomicInteger a = new AtomicInteger(0);
2762	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2763	–	if (!createIncomplete) f.complete(v1);
2764	–	final CompletableFuture<Integer> g = m.whenComplete
2765	–	(f,
2766	–	(Integer x, Throwable t) -> {
2767	–	threadAssertSame(x, v1);
2768	–	threadAssertNull(t);
2769	–	a.getAndIncrement();
2770	–	});
2771	–	if (createIncomplete) f.complete(v1);
2772	–
2773	–	checkCompletedNormally(g, v1);
2774	–	checkCompletedNormally(f, v1);
2775	–	assertEquals(1, a.get());
2776	–	}}
2777	–
2778	–	/**
2779	–	* whenComplete action executes on exceptional completion, propagating
2780	–	* source result.
2781	–	*/
2782	–	public void testWhenComplete_exceptionalCompletion() {
2783	–	for (ExecutionMode m : ExecutionMode.values())
2784	–	for (boolean createIncomplete : new boolean[] { true, false })
2785	–	for (Integer v1 : new Integer[] { 1, null })
2786	–	{
2787	–	final AtomicInteger a = new AtomicInteger(0);
2788	–	final CFException ex = new CFException();
2789	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2790	–	if (!createIncomplete) f.completeExceptionally(ex);
2791	–	final CompletableFuture<Integer> g = m.whenComplete
2792	–	(f,
2793	–	(Integer x, Throwable t) -> {
2794	–	threadAssertNull(x);
2795	–	threadAssertSame(t, ex);
2796	–	a.getAndIncrement();
2797	–	});
2798	–	if (createIncomplete) f.completeExceptionally(ex);
2799	–	checkCompletedWithWrappedCFException(f, ex);
2800	–	checkCompletedWithWrappedCFException(g, ex);
2801	–	assertEquals(1, a.get());
2802	–	}}
2803	–
2804	–	/**
2805	–	* whenComplete action executes on cancelled source, propagating
2806	–	* CancellationException.
2807	–	*/
2808	–	public void testWhenComplete_sourceCancelled() {
2809	–	for (ExecutionMode m : ExecutionMode.values())
2810	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2811	–	for (boolean createIncomplete : new boolean[] { true, false })
2812	–	{
2813	–	final AtomicInteger a = new AtomicInteger(0);
2814	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2815	–	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2816	–	final CompletableFuture<Integer> g = m.whenComplete
2817	–	(f,
2818	–	(Integer x, Throwable t) -> {
2819	–	threadAssertNull(x);
2820	–	threadAssertTrue(t instanceof CancellationException);
2821	–	a.getAndIncrement();
2822	–	});
2823	–	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2824	–
2825	–	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2826	–	checkCompletedWithWrappedCancellationException(g);
2827	–	checkCancelled(f);
2828	–	assertEquals(1, a.get());
2829	–	}}
2830	–
2831	–	/**
2832	–	* If a whenComplete action throws an exception when triggered by
2833	–	* a normal completion, it completes exceptionally
2834	–	*/
2835	–	public void testWhenComplete_actionFailed() {
2836	–	for (boolean createIncomplete : new boolean[] { true, false })
2837	–	for (ExecutionMode m : ExecutionMode.values())
2838	–	for (Integer v1 : new Integer[] { 1, null })
2839	–	{
2840	–	final AtomicInteger a = new AtomicInteger(0);
2841	–	final CFException ex = new CFException();
2842	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2843	–	if (!createIncomplete) f.complete(v1);
2844	–	final CompletableFuture<Integer> g = m.whenComplete
2845	–	(f,
2846	–	(Integer x, Throwable t) -> {
2847	–	threadAssertSame(x, v1);
2848	–	threadAssertNull(t);
2849	–	a.getAndIncrement();
2850	–	throw ex;
2851	–	});
2852	–	if (createIncomplete) f.complete(v1);
2853	–	checkCompletedNormally(f, v1);
2854	–	checkCompletedWithWrappedCFException(g, ex);
2855	–	assertEquals(1, a.get());
2856	–	}}
2857	–
2858	–	/**
2859	–	* If a whenComplete action throws an exception when triggered by
2860	–	* a source completion that also throws an exception, the source
2861	–	* exception takes precedence.
2862	–	*/
2863	–	public void testWhenComplete_actionFailedSourceFailed() {
2864	–	for (boolean createIncomplete : new boolean[] { true, false })
2865	–	for (ExecutionMode m : ExecutionMode.values())
2866	–	for (Integer v1 : new Integer[] { 1, null })
2867	–	{
2868	–	final AtomicInteger a = new AtomicInteger(0);
2869	–	final CFException ex1 = new CFException();
2870	–	final CFException ex2 = new CFException();
2871	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2872	–
2873	–	if (!createIncomplete) f.completeExceptionally(ex1);
2874	–	final CompletableFuture<Integer> g = m.whenComplete
2875	–	(f,
2876	–	(Integer x, Throwable t) -> {
2877	–	threadAssertSame(t, ex1);
2878	–	threadAssertNull(x);
2879	–	a.getAndIncrement();
2880	–	throw ex2;
2881	–	});
2882	–	if (createIncomplete) f.completeExceptionally(ex1);
2883	–
2884	–	checkCompletedWithWrappedCFException(f, ex1);
2885	–	checkCompletedWithWrappedCFException(g, ex1);
2886	–	assertEquals(1, a.get());
2887	–	}}
2888	–
2998		}

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